Merge branch 'dt/http-range'
[gitweb.git] / builtin / name-rev.c
index 248a3eb260cfa22a11d4b1b5420c42bc608f13c5..0377fc11428b8148b508658547987ea8954723e6 100644 (file)
@@ -55,20 +55,16 @@ static void name_rev(struct commit *commit,
                        parents;
                        parents = parents->next, parent_number++) {
                if (parent_number > 1) {
-                       int len = strlen(tip_name);
-                       char *new_name = xmalloc(len +
-                               1 + decimal_length(generation) +  /* ~<n> */
-                               1 + 2 +                           /* ^NN */
-                               1);
-
-                       if (len > 2 && !strcmp(tip_name + len - 2, "^0"))
-                               len -= 2;
+                       size_t len;
+                       char *new_name;
+
+                       strip_suffix(tip_name, "^0", &len);
                        if (generation > 0)
-                               sprintf(new_name, "%.*s~%d^%d", len, tip_name,
-                                               generation, parent_number);
+                               new_name = xstrfmt("%.*s~%d^%d", (int)len, tip_name,
+                                                  generation, parent_number);
                        else
-                               sprintf(new_name, "%.*s^%d", len, tip_name,
-                                               parent_number);
+                               new_name = xstrfmt("%.*s^%d", (int)len, tip_name,
+                                                  parent_number);
 
                        name_rev(parents->item, new_name, 0,
                                distance + MERGE_TRAVERSAL_WEIGHT, 0);